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All results from a given calculation for (CH3)3CC(CH3)3 (tetramethylbutane)

using model chemistry: M06-2X/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3D 1A1
Energy calculated at M06-2X/6-311G**
 hartrees
Energy at 0K-315.619516
Energy at 298.15K 
HF Energy-315.619516
Nuclear repulsion energy437.758502
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at M06-2X/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1g 3126 3126 0.00      
2 A1g 3064 3064 0.00      
3 A1g 1530 1530 0.00      
4 A1g 1449 1449 0.00      
5 A1g 1298 1298 0.00      
6 A1g 661 661 0.00      
7 A1g 411 411 0.00      
8 A1u 3149 3149 0.00      
9 A1u 1519 1519 0.00      
10 A1u 309 309 0.00      
11 A1u 125i 125i 0.00      
12 A2g 3130 3130 0.00      
13 A2g 1476 1476 0.00      
14 A2g 965 965 0.01      
15 A2g 101 101 0.00      
16 A2u 3122 3122 112.78      
17 A2u 3054 3054 44.07      
18 A2u 1525 1525 31.14      
19 A2u 1424 1424 31.83      
20 A2u 1213 1213 25.99      
21 A2u 816 816 3.26      
22 A2u 493 493 0.01      
23 Eg 3148 3148 0.00      
24 Eg 3148 3148 0.00      
25 Eg 3114 3114 0.00      
25 Eg 3114 3114 0.00      
26 Eg 3050 3050 0.00      
26 Eg 3050 3050 0.00      
27 Eg 1540 1540 0.00      
27 Eg 1540 1540 0.00      
28 Eg 1490 1490 0.00      
28 Eg 1490 1490 0.00      
29 Eg 1399 1399 0.00      
29 Eg 1399 1399 0.00      
30 Eg 1283 1283 0.00      
30 Eg 1282 1282 0.00      
31 Eg 1067 1067 0.00      
31 Eg 1067 1067 0.00      
32 Eg 952 952 1.52      
32 Eg 952 952 1.57      
33 Eg 472 472 0.00      
33 Eg 472 472 0.00      
34 Eg 420 420 0.00      
34 Eg 420 420 0.00      
35 Eg 223 223 0.00      
35 Eg 223 223 0.00      
36 Eu 3141 3141 85.47      
36 Eu 3141 3141 85.80      
37 Eu 3117 3117 2.80      
37 Eu 3117 3117 2.73      
38 Eu 3053 3053 32.77      
38 Eu 3053 3053 32.95      
39 Eu 1517 1517 15.51      
39 Eu 1488 1488 1.17      
40 Eu 1488 1488 1.16      
40 Eu 1409 1409 20.02      
41 Eu 1409 1409 20.27      
41 Eu 1221 1221 4.71      
42 Eu 1221 1221 4.80      
42 Eu 1019 1019 0.39      
43 Eu 1019 1019 0.42      
43 Eu 947 947 0.00      
44 Eu 941 941 0.00      
44 Eu 941 941 0.00      
45 Eu 911 911 0.00      
45 Eu 401 401 0.04      
46 Eu 401 401 0.05      
46 Eu 328 328 0.02      
47 Eu 328 328 0.02      
47 Eu 234 234 0.01      
48 Eu 234 234 0.01      
48 Euu 1517 1517 15.43      

Unscaled Zero Point Vibrational Energy (zpe) 53807.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 53807.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at M06-2X/6-311G**
ABC
0.07786 0.05540 0.05540

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is D3d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.788
C2 0.000 0.000 -0.788
C3 0.000 1.431 1.352
C4 -1.239 -0.715 1.352
C5 1.239 -0.715 1.352
C6 0.000 -1.431 -1.352
C7 -1.239 0.715 -1.352
C8 1.239 0.715 -1.352
H9 0.000 1.389 2.445
H10 -0.886 1.992 1.050
H11 0.886 1.992 1.050
H12 -1.203 -0.694 2.445
H13 -1.282 -1.763 1.050
H14 -2.168 -0.229 1.050
H15 1.203 -0.694 2.445
H16 2.168 -0.229 1.050
H17 1.282 -1.763 1.050
H18 0.000 -1.389 -2.445
H19 -0.886 -1.992 -1.050
H20 0.886 -1.992 -1.050
H21 -1.203 0.694 -2.445
H22 -1.282 1.763 -1.050
H23 -2.168 0.229 -1.050
H24 1.203 0.694 -2.445
H25 2.168 0.229 -1.050
H26 1.282 1.763 -1.050

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20 H21 H22 H23 H24 H25 H26
C11.57661.53781.53781.53782.57462.57462.57462.16162.19602.19602.16162.19602.19602.16162.19602.19603.51872.85172.85173.51872.85172.85173.51872.85172.8517
C21.57662.57462.57462.57461.53781.53781.53783.51872.85172.85173.51872.85172.85173.51872.85172.85172.16162.19602.19602.16162.19602.19602.16162.19602.1960
C31.53782.57462.47792.47793.93713.05953.05951.09341.09181.09182.67503.45512.74722.67502.74723.45514.72924.27444.27444.05042.74313.45194.05043.45192.7431
C41.53782.57462.47792.47793.05953.05953.93712.67502.74723.45511.09341.09181.09182.67503.45512.74724.05042.74313.45194.05043.45192.74314.72924.27444.2744
C51.53782.57462.47792.47793.05953.93713.05952.67503.45512.74722.67502.74723.45511.09341.09181.09184.05043.45192.74314.72924.27444.27444.05042.74313.4519
C62.57461.53783.93713.05953.05952.47792.47794.72924.27444.27444.05042.74313.45194.05043.45192.74311.09341.09181.09182.67503.45512.74722.67502.74723.4551
C72.57461.53783.05953.05953.93712.47792.47794.05042.74313.45194.05043.45192.74314.72924.27444.27442.67502.74723.45511.09341.09181.09182.67503.45512.7472
C82.57461.53783.05953.93713.05952.47792.47794.05043.45192.74314.72924.27444.27444.05042.74313.45192.67503.45512.74722.67502.74723.45511.09341.09181.0918
H92.16163.51871.09342.67502.67504.72924.05044.05041.75951.75952.40523.67783.04372.40523.04373.67785.62334.94244.94245.08303.74124.27305.08304.27303.7412
H102.19602.85171.09182.74723.45514.27442.74313.45191.75951.77213.04373.77652.56463.67783.77654.33674.94244.50384.83983.74122.14873.02684.27304.10453.0268
H112.19602.85171.09183.45512.74724.27443.45192.74311.75951.77213.67784.33673.77653.04372.56463.77654.94244.83984.50384.27303.02684.10453.74123.02682.1487
H122.16163.51872.67501.09342.67504.05044.05044.72922.40523.04373.67781.75951.75952.40523.67783.04375.08303.74124.27305.08304.27303.74125.62334.94244.9424
H132.19602.85173.45511.09182.74722.74313.45194.27443.67783.77654.33671.75951.77213.04373.77652.56463.74122.14873.02684.27304.10453.02684.94244.50384.8398
H142.19602.85172.74721.09183.45513.45192.74314.27443.04372.56463.77651.75951.77213.67784.33673.77654.27303.02684.10453.74123.02682.14874.94244.83984.5038
H152.16163.51872.67502.67501.09344.05044.72924.05042.40523.67783.04372.40523.04373.67781.75951.75955.08304.27303.74125.62334.94244.94245.08303.74124.2730
H162.19602.85172.74723.45511.09183.45194.27442.74313.04373.77652.56463.67783.77654.33671.75951.77214.27304.10453.02684.94244.50384.83983.74122.14873.0268
H172.19602.85173.45512.74721.09182.74314.27443.45193.67784.33673.77653.04372.56463.77651.75951.77213.74123.02682.14874.94244.83984.50384.27303.02684.1045
H183.51872.16164.72924.05044.05041.09342.67502.67505.62334.94244.94245.08303.74124.27305.08304.27303.74121.75951.75952.40523.67783.04372.40523.04373.6778
H192.85172.19604.27442.74313.45191.09182.74723.45514.94244.50384.83983.74122.14873.02684.27304.10453.02681.75951.77213.04373.77652.56463.67783.77654.3367
H202.85172.19604.27443.45192.74311.09183.45512.74724.94244.83984.50384.27303.02684.10453.74123.02682.14871.75951.77213.67784.33673.77653.04372.56463.7765
H213.51872.16164.05044.05044.72922.67501.09342.67505.08303.74124.27305.08304.27303.74125.62334.94244.94242.40523.04373.67781.75951.75952.40523.67783.0437
H222.85172.19602.74313.45194.27443.45511.09182.74723.74122.14873.02684.27304.10453.02684.94244.50384.83983.67783.77654.33671.75951.77213.04373.77652.5646
H232.85172.19603.45192.74314.27442.74721.09183.45514.27303.02684.10453.74123.02682.14874.94244.83984.50383.04372.56463.77651.75951.77213.67784.33673.7765
H243.51872.16164.05044.72924.05042.67502.67501.09345.08304.27303.74125.62334.94244.94245.08303.74124.27302.40523.67783.04372.40523.04373.67781.75951.7595
H252.85172.19603.45194.27442.74312.74723.45511.09184.27304.10453.02684.94244.50384.83983.74122.14873.02683.04373.77652.56463.67783.77654.33671.75951.7721
H262.85172.19602.74314.27443.45193.45512.74721.09183.74123.02682.14874.94244.83984.50384.27303.02684.10453.67784.33673.77653.04372.56463.77651.75951.7721

picture of tetramethylbutane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C6 111.514 C1 C2 C7 111.514
C1 C2 C8 111.514 C1 C3 H9 109.312
C1 C3 H10 112.145 C1 C3 H11 112.145
C1 C4 H12 109.312 C1 C4 H13 112.145
C1 C4 H14 112.145 C1 C5 H15 109.312
C1 C5 H16 112.145 C1 C5 H17 112.145
C2 C1 C3 111.514 C2 C1 C4 111.514
C2 C1 C5 111.514 C2 C6 H18 109.312
C2 C6 H19 112.145 C2 C6 H20 112.145
C2 C7 H21 109.312 C2 C7 H22 112.145
C2 C7 H23 112.145 C2 C8 H24 109.312
C2 C8 H25 112.145 C2 C8 H26 112.145
C3 C1 C4 107.354 C3 C1 C5 107.354
C4 C1 C5 107.354 C6 C2 C7 107.354
C6 C2 C8 107.354 C7 C2 C8 107.354
H9 C3 H10 107.255 H9 C3 H11 107.255
H10 C3 H11 108.497 H12 C4 H13 107.255
H12 C4 H14 107.255 H13 C4 H14 108.497
H15 C5 H16 107.255 H15 C5 H17 107.255
H16 C5 H17 108.497 H18 C6 H19 107.255
H18 C6 H20 107.255 H19 C6 H20 108.497
H21 C7 H22 107.255 H21 C7 H23 107.255
H22 C7 H23 108.497 H24 C8 H25 107.255
H24 C8 H26 107.255 H25 C8 H26 108.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.227      
2 C -0.227      
3 C -0.344      
4 C -0.344      
5 C -0.344      
6 C -0.344      
7 C -0.344      
8 C -0.344      
9 H 0.139      
10 H 0.140      
11 H 0.140      
12 H 0.139      
13 H 0.140      
14 H 0.140      
15 H 0.139      
16 H 0.140      
17 H 0.140      
18 H 0.139      
19 H 0.140      
20 H 0.140      
21 H 0.139      
22 H 0.140      
23 H 0.140      
24 H 0.139      
25 H 0.140      
26 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.207 0.000 0.000
y 0.000 -56.207 0.000
z 0.000 0.000 -55.771
Traceless
 xyz
x -0.218 0.000 0.000
y 0.000 -0.218 0.000
z 0.000 0.000 0.436
Polar
3z2-r20.872
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.141 0.000 0.000
y 0.000 13.112 -0.014
z 0.000 -0.014 14.223


<r2> (average value of r2) Å2
<r2> 299.684
(<r2>)1/2 17.311